Closure assembly for a container and container having a closure assembly
US-12545485-B2 · Feb 10, 2026 · US
Caps or cap-like covers with membranes, e.g. arranged to be pierced
Caps or cap-like covers with membranes, e.g. arranged to be pierced · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B65D41/50 |
| Official title | Caps or cap-like covers with membranes, e.g. arranged to be pierced |
| Display label | Caps or cap-like covers with membranes, e.g. arranged to be pierced |
| Total patents | 28 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 4 |
| 2017 | 5 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 5 |
| 2022 | 1 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 1 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Closure assembly for a container and container having a closure assembly
US-12528627-B2 · Jan 20, 2026 · US
Closure assembly for a container and container having a closure assembly
US-2026008600-A1 · Jan 8, 2026 · US
Lid-spout assembly for a package and package having a lid-spout assembly
US-12473123-B2 · Nov 18, 2025 · US
Spout cap, spout, and container with spout
US-11897669-B2 · Feb 13, 2024 · US
Lid-spout assembly for a package and package having a lid-spout assembly
US-2023406578-A1 · Dec 21, 2023 · US
Closure assembly for a container and container having a closure assembly
US-2023373690-A1 · Nov 23, 2023 · US
Closure assembly for a container and container having a closure assembly
US-2023365311-A1 · Nov 16, 2023 · US
Liquid-sealed cartridge and liquid sending method
US-11433680-B2 · Sep 6, 2022 · US
Spout cap, spout, and container with spout
US-2021394977-A1 · Dec 23, 2021 · US
Spout cap, spout, and container with spout
US-11167893-B2 · Nov 9, 2021 · US
Liquid-sealed cartridge and liquid sending method
US-2021094303-A1 · Apr 1, 2021 · US
Spout cap, spout, and container with spout
US-2021086967-A1 · Mar 25, 2021 · US
Processes for making and using closures having container orifice reducer with tamper evident seal
US-10882666-B2 · Jan 5, 2021 · US
Container orifice reducer with tamper evident seal
US-10549889-B2 · Feb 4, 2020 · US
Closing system for a container
US-10335347-B2 · Jul 2, 2019 · US
Closure having a liner and pull ring
US-9963274-B2 · May 8, 2018 · US
Pre-slit donut break seal
US-9821540-B2 · Nov 21, 2017 · US
Post-mix beverage system
US-9708109-B2 · Jul 18, 2017 · US
Post-mix beverage system
US-2017183146-A1 · Jun 29, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B65D41/50?
- CPC B65D41/50 is the Cooperative Patent Classification code for “Caps or cap-like covers with membranes, e.g. arranged to be pierced.”
- How many patents are filed under CPC B65D41/50 (Caps or cap-like covers with membranes, e.g. arranged to be pierced)?
- Our database includes 28 publications tagged with this CPC code.
- Is patent activity under CPC B65D41/50 growing?
- Publication counts under this code: 1 in 2024 vs 1 in 2025 (latest complete years).